Atmos Energy Operating Cash Flow — Historical Data
Atmos Energy (ATO) operating cash flow was $2.0B in FY2025 (+18% YoY). The tables below show the complete quarterly and annual operating cash flow history, sourced from SEC EDGAR 10-K and 10-Q filings.
Annual Operating Cash Flow
Fiscal Year
Operating Cash Flow
YoY
2025
$2.0B
+18%
2024
$1.7B
-50%
2023
$3.5B
+254%
2022
$978M
+190%
2021
-$1.1B
-204%
2020
$1.0B
+7%
2019
$969M
-14%
2018
$1.1B
+30%
2017
$867M
+9%
2016
$795M
-2%
2015
$812M
+11%
2014
$733M
+20%
2013
$613M
+4%
2012
$587M
+1%
2011
$583M
-20%
2010
$726M
-21%
2009
$919M
+148%
2008
$371M
Recent Quarterly Operating Cash Flow
Quarter
Operating Cash Flow
Q2 2026
$640M
Q1 2026
$723M
Q4 2025
$308M
Q3 2025
$348M
Q2 2025
$496M
Q1 2025
$923M
Q4 2024
$282M
Q3 2024
$331M
Q2 2024
$411M
Q1 2024
$747M
Q4 2023
$245M
Q3 2023
$238M
Source: ATO on EDGAR. Data from SEC EDGAR 10-K and 10-Q filings. Updated quarterly.